To recline the seatbackTo recline the seatback  - Front seat - Seat and seat belts - Mitsubishi Lancer Owner's Manual - Mitsubishi Lancer

See also:

SCV (Speed Compensated Volume) function
SCV function is a feature that automatically adjusts the VOLUME, BASS, MID, and TREBLE settings in accordance with the vehicle speed. The SCV function can be turned ON and OFF. Refer to “Functio ...

To operate using the keyless operation function
Locking the doors and tailgate When you are carrying the keyless operation key, if you press the driver’s or front passenger’s door lock/unlock switch (A), or the tailgate LOCK switch (B) withi ...

Keyless operation key take-out monitoring system
Type 1 Type 2 When the vehicle is parked with the ignition switch in any position other than “LOCK” (PUSH OFF), if you close the door after opening any of the doors and taking the keyles ...